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Q: 5x-1 equals 21 plus 3x

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x = 4

-3x=-21+4x-3x-4x=-21+4x-4x-7x=-217x=217x/7=21/7x=3

3x + 7 = -4x + 28 implies 7x + 7 = 28

-3/7

no

2y+3x=21 is y=-(3/2)x+(21/2) which is y=-1.5x+10.5

3

x = 2, y = 3

3x plus 9 equals what?

7y+3x-21 =0 7y = -3x+21 y = -3/7x+3 The y intercept is 3

3x + 2 = 3x + 6 This is not possible.

5x+7=3x-21 -7= -7 5x=3x-14 -3x=-3x 2x=-14 2x/2x=2x/-14 x=-7 The Answer Is -7 -

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